20790586

素因数分解:

$2^1\times {\mathrm{43}}^1\times {\mathrm{151}}^1\times {\mathrm{1601}}^1$

素因数の和:1797

約数の個数: 16

約数和(自身を含む): 32142528

約数和(自身を除く): 11351942

約数列:

[1, 2, 43, 86, 151, 302, 1601, 3202, 6493, 12986, 68843, 137686, 241751, 483502, 10395293, 20790586]

約数ペア:

[(1, 20790586), (2, 10395293), (43, 483502), (86, 241751), (151, 137686), (302, 68843), (1601, 12986), (3202, 6493)]